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Finding the Fourth Proportional to 24,693,823.60, 37,082,725.80 and 18,311,282.80

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Solution

The fourth proportional to 24,693,823.60, 37,082,725.80 and 18,311,282.80 is: 27,498,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,693,823.60 : 37,082,725.80 = 18,311,282.80 : x
  2. Step 2: Convert to fraction form
    24,693,823.60/37,082,725.80 = 18,311,282.80/x
  3. Step 3: Cross multiply
    24,693,823.60x = 37,082,725.80 × 18,311,282.80
  4. Step 4: Simplify right side
    24,693,823.60x = 679,032,279,118,656.25
  5. Step 5: Solve for x
    x = 679,032,279,118,656.25/24,693,823.60
  6. Step 6: Final answer
    x = 27,498,061.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.